900059947 has 2 divisors, whose sum is σ = 900059948. Its totient is φ = 900059946.

The previous prime is 900059929. The next prime is 900059969. The reversal of 900059947 is 749950009.

It is a weak prime.

It is an emirp because it is prime and its reverse (749950009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 900059947 - 2¹⁵ = 900027179 is a prime.

It is not a weakly prime, because it can be changed into another prime (900059987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450029973 + 450029974.

It is an arithmetic number, because the mean of its divisors is an integer number (450029974).

Almost surely, 2^900059947 is an apocalyptic number.

900059947 is a deficient number, since it is larger than the sum of its proper divisors (1).

900059947 is an equidigital number, since it uses as much as digits as its factorization.

900059947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 900059947 is about 30000.9991000300. Note that the first 3 decimals coincide. The cubic root of 900059947 is about 965.5108204972.

The spelling of 900059947 in words is "nine hundred million, fifty-nine thousand, nine hundred forty-seven".